RSB Metaltech Pvt Ltd is planning to set up an alumina refinery complex in villages Rambu, Talaanchalbadi, Baraja, Raikona in Rayagada district of Orissa. The project involves setting of 0.7 mtpa capacity of alumina refinery and a captive power generation unit of 30 MW in first phase. Later the refinery will be expanded to 1.4 mtpa to produce aluminium of 350,000 TPA. The refinery will use bayer process with medium pressure digestion technology and high productivity precipitation. The total project cost is estimated at Rs. 31608 million.